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Priority to JP8996086UpriorityCriticalpatent/JPH0527695Y2/ja
Priority to US07/059,612prioritypatent/US4806809A/en
Publication of JPS62200820UpublicationCriticalpatent/JPS62200820U/ja
Application grantedgrantedCritical
Publication of JPH0527695Y2publicationCriticalpatent/JPH0527695Y2/ja
